In the 2021 Badminton World Championships competition for the top 8, the national women's singles showed great strength, with 3 people advancing to the women's singles top 8, becoming the most shortlisted one. Among them, He Bingjiao defeated Denmark's Bridgefield 2-0 (21-13/21-10), Zhang Yiman defeated South Korea's Kim Jia-eun 2-0 (21-16/21-19), and Han Yue defeated Canada's Lee Wen-shan 2-0 (21-19/21-19), regretting that Wang Zhiyi was eliminated by South Korea's year-end finals champion Ahn Jae-young 1-2 (21-17/20-22/19-21).

This year's badminton World Championships women's singles field has three masters with the strength to win the championship failed to participate, namely China's Tokyo Olympic champion Chen Yufei, Japan's past championship champion Okuhara Hope, Spain's Rio Olympic champion Marlene, respectively, the world's no. 2, 4th and 5th players, have also won the championship, before the game due to injury withdrawal, so that the world championship women's singles competition discounted. The Chinese women's singles team sent He Bingjiao, the fourth place winner of the Tokyo Olympic Games, to lead the way, as well as three young players Wang Zhiyi, Han Yue and Zhang Yiman, and the more optimistic is that all 4 of them reached the round of 16.
Han Yue, who debuted in the 1/8 finals, lived up to expectations, the opponent was Li Wenshan of Canada, who was also a Veteran of Chinese Descent who had been galloping in the badminton world for many years, and had reached the final four in the Open Tournament many times, but unfortunately, the Canadian team collectively withdrew before the Tokyo Olympic Games, she failed to participate in this year's Olympic Games, and the recent Uber Cup also withdrew from the competition with He Bingjiao due to injury. Because Han Yue and Li Wenshan are close in world rankings, but Li Wenshan is more experienced, the two games are Li Wenshan's early entry into the state, the score has been in the lead, but Han Yue after the force of the force to score consecutive points, with two 21-19 difficult to advance to the quarter-finals.
Another player, Jang Yee-man, faced South Korea's second singles kim Jae-eun, after the women's singles competition for the round of 16, because Zhang Yiman's opponent No. 3 seed Okuhara hoped to retire, making her win without a fight, saving a lot of physical strength. In Zhang Yiman's previous record with Jin Jia'en, it was a loss, but in this game, Zhang Yiman shot decisively, did not give Jin Jia'en the opportunity to counterattack, and won the game after falling two straight sets.
He Bingjiao's opponent is Denmark's Bridgefield, the two have met many times in the international arena, He Bingjiao's victory is dominant, after the opening He Bingjiao used the sharp tactics of pressing the backcourt to hang the front court, the Danish opponent's attack was completely defused, the score was quickly won 21-13, morale-frustrated Bridgefield in the 2nd game of the heartless battle only 10 points to watch He Bingjiao advance to the top 8.
The focus of this round is between Wang Zhiyi and An Xianying, both of whom are the future hopes of the Chinese and Korean teams, but An Xianying has clearly emerged in the competition in the past year, and has recently won consecutive championships, including the title of year-end finals. In the process of the two-person confrontation, Wang Zhiyi did not fall behind in the whole game, even in the first and third sets for most of the time the score was ahead, the second set even saved An Xianying 3 innings, the deadliest decider 19-16 lead, Wang Zhiyi suddenly became unable to play, was scored 5 points by the Korean youngster, reversed to win, this game Wang Zhiyi lost in experience, otherwise there is the strength to defeat the opponent 2-0 or 2-1 to win the game.
In the quarterfinals, He Bingjiao and Han Yue launched a civil war to lock in a semi-final spot in advance, Zhang Yiman challenged thailand's Indanong, the 2013 World Championship champion, and the opponent's recent slump, hoping that Zhang Yiman could seize the opportunity to go further.